Concrete Hole Saw with SDS Plus Shank, Ø82 mm, Core Drill Bit, 220 mm SDS Plus Shank Hole Saw with Centering Drill Bit, For Cement, Brick, Stone, Walls, Self-Leveling Concrete, Masonry

Concrete Hole Saw: 220mm extension rod, 82mm drill bit, center drill bit (for transverse holes in concrete), everything you need. With SDS Plus Shank: Perfect for drills equipped with an SDS Plus accessory. The 220mm concrete drill bit is long enough to drill through most walls. Centered Drill Bit: The cross-shaped tip of the concrete drill bit provides better stability and greater accuracy when drilling. Ideal for making clean holes in concrete, bricks, and blocks. Suitable for drilling in smooth concrete, hollow bricks, concrete walls, solid bricks, etc. Useful for installing air conditioners, water heaters, extractor hoods, exhaust pipes, etc. Caution: Do not use on steel, tiles, or stone. Material: Made with high-quality, advanced carbide material, it guarantees excellent drilling performance over a long period. Blade Design: The core drill has an outer blade, a central blade, and an inner blade, which remain sharp and clean even when cutting concrete and cement. Chip Removal Design: There are two holes for chip removal in the concrete wall, providing low resistance and high efficiency during cutting. Chip removal is rapid, and the cutting edges are smooth. Individual Packaging: Each wall drill is individually packaged in a plastic box, and each drill bit is oiled to prevent rust.